名称:冷拉扁钢
材质:20CR 40CR 42CRMO 45# 16MN 40MN 15CRMO 20CRMO S10C S15C SCR440
SCM415 SCM420 CK40
宽度:6mm-30mm
厚度:30mm-110mm
长度可以定尺
名称:冷拉扁钢
材质:20CR 40CR 42CRMO 45# 16MN 40MN 15CRMO 20CRMO S10C S15C SCR440
SCM415 SCM420 CK40
宽度:6mm-30mm
厚度:30mm-110mm
长度可以定尺